发明公开
EP0114008A3 Telephone set with receiving amplifier provided with an anti-Larsen arrangement
失效
带有接收放大器的电话机,配有防雷器安装
- 专利标题: Telephone set with receiving amplifier provided with an anti-Larsen arrangement
- 专利标题(中): 带有接收放大器的电话机,配有防雷器安装
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申请号: EP83402322申请日: 1983-12-02
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公开(公告)号: EP0114008A3公开(公告)日: 1984-08-22
- 发明人: Kaire, Jean-Claude
- 申请人: THOMSON-CSF
- 专利权人: THOMSON-CSF
- 当前专利权人: THOMSON-CSF
- 优先权: FR8220964 19821214
- 主分类号: H04M09/08
- IPC分类号: H04M09/08
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